Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.58
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -13.19 -0.375 4.94
Prot (kg) -17.06 -0.441 7.53
Fertility Sub Index -8.80
Calving Interval (days) 4.74 -1.459 -6.92
Survival (%) -1.69 1.117 -1.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.54
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 4.93

* Based on an €80/tonne carbon price